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Anomalously Large Spectral Shifts near the Quantum Tunnelling Limit in Plasmonic Rulers with Subatomic Resolution.
Charlie Readman, Bart de Nijs, István Szabó, Angela Demetriadou, Ryan Greenhalgh, Colm Durkan, Edina Rosta, Oren A Scherman, Jeremy J Baumberg
Feb 15, 2019
The resonance wavelength of a coupled plasmonic system is extremely sensitive to the distance between its metallic surfaces, resulting in "plasmon rulers". We explore this behavior in the subnanometer regime using self-assembled...